Book Image

Getting Started with Kubernetes, Second Edition - Second Edition

By : Jonathan Baier
Book Image

Getting Started with Kubernetes, Second Edition - Second Edition

By: Jonathan Baier

Overview of this book

Kubernetes has continued to grow and achieve broad adoption across various industries, helping you to orchestrate and automate container deployments on a massive scale. This book will give you a complete understanding of Kubernetes and how to get a cluster up and running. You will develop an understanding of the installation and configuration process. The book will then focus on the core Kubernetes constructs such as pods, services, replica sets, replication controllers, and labels. You will also understand how cluster level networking is done in Kubernetes. The book will also show you how to manage deployments and perform updates with minimal downtime. Additionally, you will learn about operational aspects of Kubernetes such as monitoring and logging. Advanced concepts such as container security and cluster federation will also be covered. Finally, you will learn about the wider Kubernetes ecosystem with OCP, CoreOS, and Tectonic and explore the third-party extensions and tools that can be used with Kubernetes. By the end of the book, you will have a complete understanding of the Kubernetes platform and will start deploying applications on it.
Table of Contents (20 chapters)
Title Page
Credits
About the Author
Acknowledgement
About the Reviewer
www.PacktPub.com
Customer Feedback
Preface

Ready for production


We walked through a number of typical operations using Kubernetes. As we saw, K8s offers a variety of features and abstractions that ease the burden of day-to-day management for container deployments.

There are many characteristics that define a production ready system for containers. The following diagram provides a high-level view of the major concerns for production ready clusters. This is by no means an exhaustive list, but it's meant to provide some solid ground heading into production operations:

Production characteristics for container operations

We saw how the core concepts and abstractions of Kubernetes address a few of these concerns. The service abstraction has built-in service discovery and health checking at both the service and application level. We also get seamless application updates and scalability from the replication controller and deployment constructs. All the core abstractions of services, replication controllers, replica sets, and pods work with...